201092440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{26321}}^1$

素因数の和:26523

約数の個数: 32

約数和(自身を含む): 454844160

約数和(自身を除く): 253751720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 26321, 52642, 105284, 131605, 210568, 263210, 526420, 1052840, 5027311, 10054622, 20109244, 25136555, 40218488, 50273110, 100546220, 201092440]

約数ペア:

[(1, 201092440), (2, 100546220), (4, 50273110), (5, 40218488), (8, 25136555), (10, 20109244), (20, 10054622), (40, 5027311), (191, 1052840), (382, 526420), (764, 263210), (955, 210568), (1528, 131605), (1910, 105284), (3820, 52642), (7640, 26321)]